JPH0631474B2 - Electro-deposition coating device - Google Patents
Electro-deposition coating deviceInfo
- Publication number
- JPH0631474B2 JPH0631474B2 JP63118969A JP11896988A JPH0631474B2 JP H0631474 B2 JPH0631474 B2 JP H0631474B2 JP 63118969 A JP63118969 A JP 63118969A JP 11896988 A JP11896988 A JP 11896988A JP H0631474 B2 JPH0631474 B2 JP H0631474B2
- Authority
- JP
- Japan
- Prior art keywords
- electrodeposition
- lid member
- electrodeposition tank
- tank
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Description
【発明の詳細な説明】 Ａ．発明の目的 (1) 産業上の利用分野 本発明は、車体本体に取付けられるべきドアおよびボン
ネット等の蓋物部材を、前記車体本体とは別に電着槽に
浸漬して電着塗装を施すための電着塗装装置に関する。Detailed Description of the Invention A. OBJECT OF THE INVENTION (1) Field of Industrial Application The present invention is for applying a cover member such as a door and a hood, which is to be attached to a vehicle body, to an electrodeposition tank separately from the vehicle body for electrodeposition coating. The present invention relates to an electrodeposition coating device.
(2) 従来の技術 従来、かかる装置は、たとえば特開昭６２−２３８１７
６号公報および特開昭６２−２４０８００号公報等によ
り公知である。(2) Conventional Technology Conventionally, such an apparatus is disclosed in, for example, Japanese Patent Laid-Open No. 62-23817.
It is known from Japanese Patent Laid-Open No. 6-62, Japanese Patent Laid-Open No. 62-240800, and the like.
(3) 発明が解決しようとする課題 上記従来のものでは、電着槽にはその両側に電極がそれ
ぞれ配設されており、電着塗装を施すべき蓋物部材は電
着槽内で両電極間を通過するようになっている。ところ
で、かかる電着塗装装置で処理量を増大するためには、
複数の蓋物部材を並列して同時に電着槽に浸漬するよう
にすればよいが、上記従来のように電着槽の両側に電極
を配置していたのでは各蓋物部材の両面の一方は電極に
対向するのに対し、他方は電極に対向しないことにな
り、各蓋物部材の両面で塗装膜厚に差が生じてしまう。(3) Problems to be Solved by the Invention In the above-mentioned conventional one, the electrodeposition tank is provided with electrodes on both sides thereof, and the lid member to be electrodeposition coated is placed between the electrodes in the electrodeposition tank. Is supposed to pass through. By the way, in order to increase the throughput with such an electrodeposition coating apparatus,
A plurality of lid members may be arranged in parallel and immersed in the electrodeposition tank at the same time. However, if electrodes are arranged on both sides of the electrodeposition tank as in the conventional case, one of both surfaces of each lid member is an electrode. While the other does not face the electrode, the coating film thickness differs on both sides of each lid member.
本発明は、かかる事情に鑑みてなされたものであり、複
数の蓋物部材を電着槽に同時に浸漬して処理量を増大す
るとともに各蓋物部材の両面の塗装膜厚を均等にして品
質を向上した電着塗装装置を提供することを目的とす
る。The present invention has been made in view of the above circumstances, and simultaneously increases the treatment amount by simultaneously immersing a plurality of lid members in an electrodeposition tank and improves the quality by equalizing the coating film thickness on both sides of each lid member. An object of the present invention is to provide an electrodeposition coating device.
Ｂ．発明の構成 (1) 課題を解決するための手段 本発明装置は、電着槽内に浸漬すべくその搬送方向と直
交する方向に並んだ複数の蓋物部材を着脱可能に支持し
ながら電着槽内を搬送する支持搬送手段と、支持搬送手
段で搬送される各蓋物部材の両側にそれぞれ配置される
べく電着槽内に配設される複数の電極とを備える。B. Configuration of the Invention (1) Means for Solving the Problems The apparatus of the present invention is an electrodeposition tank while detachably supporting a plurality of lid members arranged in a direction orthogonal to the transport direction so as to be immersed in the electrodeposition tank. It is provided with a supporting and conveying means for conveying the inside, and a plurality of electrodes arranged in the electrodeposition tank so as to be arranged on both sides of each lid member conveyed by the supporting and conveying means.
(2) 作用 上記構成によれば、複数列の蓋物部材が電着槽で同時に
浸漬処理されるので処理量が増大し、しかも各蓋物部材
の両面は電極にそれぞれ対向するので各蓋物部材の両面
における塗装膜厚を均等にすることが可能となる。(2) Operation According to the above configuration, since a plurality of rows of lid members are simultaneously subjected to the immersion treatment in the electrodeposition tank, the treatment amount is increased, and both sides of each lid member face the electrodes, so that both sides of each lid member are opposite. It is possible to make the coating film thickness in the case uniform.
(3) 実施例 以下、図面により本発明の一実施例について説明する
と、先ず第１図および第２図において、車体本体に取付
けられて車体を構成する蓋物部材１、たとえばドア、ボ
ンネットおよびトランクリッド等は、前記車体本体とは
別に電着塗装装置２にもたらされ、この電着塗装装置２
において各蓋物部材１は、下地防錆処理のために複数列
たとえば２列ずつ電着塗装される。(3) Embodiment Hereinafter, one embodiment of the present invention will be described with reference to the drawings. First, referring to FIGS. 1 and 2, a lid member 1 attached to a vehicle body to form a vehicle body, such as a door, a hood and a trunk lid. Etc. are introduced into the electrodeposition coating apparatus 2 separately from the body of the vehicle.
In the above, each lid member 1 is electrodeposited in a plurality of rows, for example, two rows, for the base rust prevention treatment.
電着塗装装置２は、電着塗料液３を満たした電着槽４
と、蓋物部材１を電着塗料液３内に浸漬すべく該蓋物部
材１を着脱可能に支持しながら搬送方向５に沿って搬送
する支持搬送手段としてのオーバーヘッドコンベア６
と、電着槽４内に固定配置される複数の電極７とを備え
る。The electrodeposition coating device 2 includes an electrodeposition tank 4 filled with an electrodeposition coating liquid 3.
And an overhead conveyor 6 as a supporting and conveying means for carrying the lid member 1 along the carrying direction 5 while detachably supporting the lid member 1 so as to be immersed in the electrodeposition coating liquid 3.
And a plurality of electrodes 7 fixedly arranged in the electrodeposition tank 4.
電着槽４は、塗装ラインにおける床面８を掘下げて形成
されており、搬送方向５に沿う後端および前端で電着槽
４の底面は蓋物部材１の入槽および出槽を円滑に行なう
べき傾斜されている。また搬送方向５に沿う電着槽４の
前縁に連なるオーバーフロー槽９が床面８を掘下げるこ
とにより形成されており、電着槽４内の電着塗料液３を
オーバーフロー槽９に常時溢流させることにより電着槽
４内における電着塗料液３の液面が常時一定に保たれ
る。The electrodeposition tank 4 is formed by digging down the floor surface 8 in the coating line, and the bottom surface of the electrodeposition tank 4 at the rear end and the front end along the transport direction 5 allows the lid member 1 to enter and exit smoothly. Should be inclined. Further, an overflow tank 9 connected to the front edge of the electrodeposition tank 4 along the transport direction 5 is formed by digging the floor surface 8, and the electrodeposition coating liquid 3 in the electrodeposition tank 4 is constantly overflowed into the overflow tank 9. By flowing the liquid, the liquid surface of the electrodeposition coating liquid 3 in the electrodeposition tank 4 is always kept constant.
オーバーヘッドコンベア６は、床面８の上方で搬送方向
５に沿って架設されるレール１０と、複数の蓋物部材１
を着脱可能に支持すべく該レール１０に沿って走行可能
なハンガ１１とを備える。レール１０は、床面８および
電着槽４の底面との間にほぼ一定の間隔をあけるべく配
設されており、搬送方向５に沿う電着槽４の前端および
後端に対応する部分では電着槽４の底面に対応して傾斜
される。またハンガ１１は、レール１０に沿って走行す
る走行部１２と、蓋物部材１をそれぞれ着脱可能に支持
する左右一対の支持部１３，１３とを備え、両支持部１
３，１３は搬送方向５と平行に延びる支軸１４により左
右への開閉作動を可能として走行部１２の下端に支承さ
れる。しかも各支持部１３，１３の搬送方向５に沿って
間隔をあけた２個所には、蓋物部材１を着脱可能に支持
するための係止部１５がそれぞれ設けられており、した
がってハンガ１１は、前後２個所で一対ずつ左右に並ん
だ蓋物部材１を支持搬送することが可能である。The overhead conveyor 6 includes a rail 10 installed above the floor surface 8 along the transport direction 5, and a plurality of lid member members 1.
And a hanger 11 capable of traveling along the rail 10 to detachably support the rail. The rails 10 are arranged so as to have a substantially constant interval between the floor surface 8 and the bottom surface of the electrodeposition tank 4, and at the portions corresponding to the front end and the rear end of the electrodeposition tank 4 along the transport direction 5. It is inclined corresponding to the bottom surface of the electrodeposition tank 4. The hanger 11 includes a traveling portion 12 that travels along the rail 10, and a pair of left and right supporting portions 13 and 13 that detachably supports the lid member 1, respectively.
A support shaft 14 extending in parallel with the transport direction 5 enables the opening and closing operations to the left and right, and the support shafts 3 and 13 are supported at the lower end of the traveling unit 12. Moreover, locking portions 15 for detachably supporting the lid member 1 are respectively provided at two positions of the supporting portions 13 and 13 which are spaced from each other along the transport direction 5, and thus the hanger 11 is It is possible to support and convey the lid member members 1 arranged side by side at two positions in front and rear.
電着槽４内で、搬送方向５に沿って間隔をあけた複数個
所たとえば第１図で示すように４個所には、３個ずつの
電極７が固定、配置される。すなわち前記複数個所で
は、オーバーヘッドコンベア６によって左右に並んだ状
態で搬送されて来る蓋物部材１の両側に電極７が対向す
べく、電着槽４の両側部と幅方向中央部とに電極７がそ
れぞれ固定配置され、各電極７は電源１６のプラス端子
にそれぞれ接続される。一方、電源１６のマイナス端子
に接続された給電レール１７が、電着槽４の上方でレー
ル１０と平行に架設されており、電着槽４の上方に来た
ハンガ１１は該給電レール１７に電気的に接続する。し
たがって電着槽４内ではハンガ１１に支持された各蓋物
部材１は電源１６のマイナス端子に接続されることにな
る。In the electrodeposition tank 4, three electrodes 7 are fixed and arranged at a plurality of places spaced along the carrying direction 5, for example, at four places as shown in FIG. That is, at the plurality of locations, the electrodes 7 are provided on both sides of the electrodeposition tank 4 and on the central portion in the width direction so that the electrodes 7 face each other on both sides of the lid member 1 conveyed in a state of being arranged side by side by the overhead conveyor 6. Each is fixedly arranged, and each electrode 7 is connected to the plus terminal of the power supply 16, respectively. On the other hand, a power supply rail 17 connected to the negative terminal of the power supply 16 is installed above the electrodeposition tank 4 in parallel with the rail 10, and the hanger 11 that has come above the electrodeposition tank 4 is connected to the power supply rail 17. Connect electrically. Therefore, in the electrodeposition tank 4, each lid member 1 supported by the hanger 11 is connected to the negative terminal of the power source 16.
ところで、電着槽４における電着塗料液３への浸漬によ
る電着塗装後に、各蓋物部材１に付着した塗料の余剰分
を洗浄するために第３図で示すような洗浄装置１８が配
設される。By the way, a cleaning device 18 as shown in FIG. 3 is provided in order to clean the excess coating material adhering to each lid member 1 after the electrodeposition coating by dipping it in the electrodeposition coating liquid 3 in the electrodeposition tank 4. To be done.
この洗浄装置１８は、上方に開放した洗浄液槽１９を底
部に配置した洗浄ブース２０内に、ハンガ１１で支持さ
れた蓋物部材１の両面に向けて洗浄液を噴出すべく洗浄
液配置２１が配設されて成る。すなわち洗浄液配管２１
は、洗浄ブース２０内の両側部と洗浄ブース２０の幅方
向中央部との３個所に固定配置されており、洗浄ブース
２０内の両側部に配置された洗浄液配管２１には、ハン
ガ１１で２列に並んで支持されている蓋物部材１に外方
側から洗浄液を噴射すべく複数の噴出孔が穿設されてお
り、また中央部の洗浄液配管２１には、ハンガ１１で支
持されている両蓋物部材１に内方側からそれぞれ洗浄液
を噴出すべく複数の噴出孔が穿設される。しかも各洗浄
液配管２１は、図示しない洗浄液供給源に共通に接続さ
れる。In this cleaning device 18, a cleaning liquid arrangement 21 is arranged in a cleaning booth 20 in which a cleaning liquid tank 19 opened upward is arranged at the bottom portion so as to eject the cleaning liquid toward both sides of the lid member 1 supported by the hangers 11. Consists of That is, the cleaning liquid pipe 21
Are fixedly arranged at three positions in the cleaning booth 20 at both sides and in the widthwise central part of the cleaning booth 20, and the hanger 11 is used for the cleaning liquid pipes 21 arranged at both sides in the cleaning booth 20. A plurality of ejection holes are formed in the lid member 1 which is supported side by side in a row so as to eject the cleaning liquid from the outside, and the cleaning liquid pipe 21 in the central portion is supported by the hanger 11. The lid member 1 has a plurality of ejection holes for ejecting the cleaning liquid from the inside. Moreover, each cleaning liquid pipe 21 is commonly connected to a cleaning liquid supply source (not shown).
次にこの実施例の作用について説明すると、電着塗装装
置２では、処理量を増大すべく複数たとえば一対の蓋物
部材１が並んで同時に浸漬処理されるが、各蓋物部材１
の両面にそれぞれ対向して電極７が配置されていること
により、各蓋物部材１の両面と電極７との間の距離をほ
ぼ等間隔にするとともに電極７に臨まない部分をなくし
て塗装品質の向上を図ることができる。Next, the operation of this embodiment will be described. In the electrodeposition coating apparatus 2, a plurality of, for example, a pair of lid members 1 are simultaneously subjected to the immersion treatment in order to increase the treatment amount.
Since the electrodes 7 are arranged so as to face each other on both sides, the distances between the both surfaces of each lid member 1 and the electrodes 7 are made substantially equal, and the portions not facing the electrodes 7 are eliminated to improve the coating quality. It is possible to improve.
しかも洗浄装置１８においても、各蓋物部材１の両面に
向けて洗浄液が噴出されるので、充分な洗浄効果を得る
ことができ、洗浄装置１８の小型化を図ることが可能と
なる。Moreover, also in the cleaning device 18, since the cleaning liquid is jetted toward both sides of each lid member 1, a sufficient cleaning effect can be obtained, and the cleaning device 18 can be downsized.
Ｃ．発明の効果 以上のように本発明装置は、電着槽内に浸漬すべくその
搬送方向と直交する方向に並んだ複数の蓋物部材を着脱
可能に支持しながら電着槽内を搬送する支持搬送手段
と、支持搬送手段で搬送される各蓋物部材の両側にそれ
ぞれ配置されるべく電着槽内に配設される複数の電極と
を備えるので、複数の蓋物部材を同時に処理して処理量
を増大することが可能となるだけでなく、その処理量増
大にもかかわらず塗装品質を向上することができる。C. EFFECTS OF THE INVENTION As described above, the apparatus of the present invention supports and conveys the inside of the electrodeposition tank while detachably supporting a plurality of lid members arranged in a direction orthogonal to the conveyance direction so as to be immersed in the electrodeposition tank. Means and a plurality of electrodes arranged in the electrodeposition tank so as to be arranged on both sides of each lid member conveyed by the supporting and conveying means. Not only can it be increased, but the coating quality can be improved despite the increase in the throughput.
図面は本発明の一実施例を示すもので、第１図は電着塗
装装置の縦断側面図、第２図は第１図のII−II線拡大断
面図、第３図は洗浄装置の縦断正面図である。 １……蓋物部材、２……電着塗装装置、４……電着槽、
５……搬送方向、６……支持搬送手段としてのオーバー
ヘッドコンベア、７……電極The drawings show one embodiment of the present invention. FIG. 1 is a vertical sectional side view of an electrodeposition coating apparatus, FIG. 2 is an enlarged sectional view taken along line II-II of FIG. 1, and FIG. It is a front view. 1 ... Lid material, 2 ... Electrodeposition coating device, 4 ... Electrodeposition tank,
5 ... Transport direction, 6 ... Overhead conveyor as supporting transport means, 7 ... Electrode
Claims (1)
ンネット等の蓋物部材を、前記車体本体とは別に電着槽
に浸漬して電着塗装を施すための電着塗装装置におい
て、電着槽内に浸漬すべくその搬送方向と直交する方向
に並んだ複数の蓋物部材を着脱可能に支持しながら電着
槽内を搬送する支持搬送手段と、支持搬送手段で搬送さ
れる各蓋物部材の両側にそれぞれ配置されるべく電着槽
内に配設される複数の電極とを備えることを特徴とする
電着塗装装置。1. An electrodeposition coating apparatus for dipping a door and a lid member such as a bonnet to be attached to a vehicle body into an electrodeposition tank separately from the vehicle body to perform electrodeposition coating in the electrodeposition tank. A supporting / conveying means for removably supporting a plurality of lid members arranged in a direction orthogonal to the conveying direction so as to be immersed in the electrodeposition tank, and both sides of each lid member conveyed by the supporting / conveying means. An electrodeposition coating apparatus comprising: a plurality of electrodes arranged in an electrodeposition tank so as to be arranged respectively.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63118969A JPH0631474B2 (en) | 1988-05-16 | 1988-05-16 | Electro-deposition coating device |
| CA000571747A CA1323180C (en) | 1988-05-16 | 1988-07-12 | Process for manufacturing vehicle body for automobiles |
| US08/248,860 US5428880A (en) | 1988-05-16 | 1994-05-24 | Process for manufacturing vehicle body for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63118969A JPH0631474B2 (en) | 1988-05-16 | 1988-05-16 | Electro-deposition coating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01290793A JPH01290793A (en) | 1989-11-22 |
| JPH0631474B2 true JPH0631474B2 (en) | 1994-04-27 |
Family
ID=14749763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63118969A Expired - Fee Related JPH0631474B2 (en) | 1988-05-16 | 1988-05-16 | Electro-deposition coating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631474B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5573541B2 (en) * | 2010-09-22 | 2014-08-20 | 日産自動車株式会社 | Electrodeposition coating apparatus and electrodeposition coating method |
-
1988
- 1988-05-16 JP JP63118969A patent/JPH0631474B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01290793A (en) | 1989-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |